JA4LXY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM64

Receiver-side FT8 activity involving JA4LXY, decoded by SO8OO in southeastern Poland. 372 related FT8 messages, observed on 80m, 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-05-26 and 2026-08-23.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

372

Related messages

CQ messages

UTC dates heard

-2 dB

Mean decoder S/N

Bands

80m 20m 40m 10m

First seen: 2026-05-26
Last seen: 2026-08-23 18:13 UTC

Frequent QSO partners observed at SO8OO

Stations JA4LXY worked most often, as logged from our receiver:

TA3XEE · Asiatic Turkey ×3 R3BDQ · European Russia ×2 Z62NS · Republic of Kosovo ×2 9K2ET · Kuwait SP2BBQ · Poland PD0DDA · Netherlands S55A · Slovenia EA1AA · Spain UT7UJ · Ukraine RZ4AT · European Russia F8FUA · France TJ1GD/P · Cameroon

Activity Heatmap

Locator transmitted by JA4LXY

Approximate centre of PM64, decoded 2026-08-23 20:11 UTC. A transmitted locator is not proof of the operator's permanent location.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTC	Band	JA4LXY S/N	Counterpart	Counterpart S/N	Msgs	Capture
08-23 20:12	80m	- / -	DF1BN	+5 / -	3	Partial capture
08-23 20:11	80m	-3 / -10	9A9N	+4 / -20	5	✓ Full exchange observed
08-23 20:08	80m	- / -	DK3ME	+7 / -	5	Partial capture
08-23 20:08	80m	- / -	SP7CMW	+22 / -	2	Partial capture
08-23 20:07	80m	-4 / -10	IK5CHL	+3 / -12	5	✓ Full exchange observed
08-23 20:01	80m	- / -	DK3ME	+6 / -	4	Partial capture
08-23 20:00	80m	-5 / -13	YT7DX	+5 / -19	3	✓ Full exchange observed
08-23 19:58	80m	-3 / -13	E75C	+6 / -11	5	✓ Full exchange observed
08-22 19:53	80m	- / -	LB7ZG	-4 / -	2	Partial capture
08-22 19:53	80m	- / -	SP9DGO	+12 / -	8	Partial capture
08-22 19:52	80m	-12 / -11	R5BS	-7 / -13	5	✓ Full exchange observed
08-22 19:51	80m	-12 / -3	RO2X	-4 / -14	5	✓ Full exchange observed
08-22 19:48	80m	-18 / -21	SK0MT	+4 / -22	6	✓ Full exchange observed
08-21 22:10	20m	-14 / -	A71YY	- / -	5	Partial capture
08-21 22:06	20m	- / -9	LX1MAX	0 / -	2	✓ Closing fragment
08-21 20:07	80m	- / -11	F8FUA	-6 / -	4	✓ Closing fragment
08-21 20:04	80m	- / -	DO2RG	+2 / -	2	Partial capture
08-21 20:01	80m	- / -12	OH5KNL	0 / -	2	✓ Closing fragment
08-21 19:59	80m	- / -16	RZ4AT	-1 / -	4	✓ Closing fragment
08-21 19:59	80m	- / -10	R3BDQ	+4 / -	2	✓ Closing fragment
08-21 19:59	80m	- / -17	R3VA	-1 / -	3	Partial capture
08-19 20:18	80m	- / -15	RA6FYL	-10 / -	9	Partial capture
08-19 19:12	20m	-19 / -	OJ0YL	- / -8	6	✓ Closing fragment
08-19 19:08	20m	-12 / -	OJ0YL	- / -12	2	Partial capture
08-19 18:54	20m	-14 / -	OJ0YL	- / -	15	Partial capture
08-17 10:15	10m	- / -	DN9OPA	-14 / -	2	Partial capture
08-17 09:06	10m	- / -17	IZ2QGB	-6 / -	3	✓ Closing fragment
08-14 21:12	40m	- / -	IU3BIX	-10 / -	2	Partial capture
08-14 21:10	40m	- / -6	UA4FKT	-6 / -	2	Partial capture
08-11 20:38	80m	- / +6	LZ1GC	+11 / -	2	✓ Closing fragment
08-11 20:31	80m	-12 / -18	SP2HNF	+22 / -14	6	✓ Full exchange observed
08-11 20:30	80m	-21 / -5	YU5DR	+2 / -	3	✓ Closing observed
08-11 20:28	80m	- / -8	OH1TV	+12 / -	2	✓ Closing fragment
08-11 20:25	80m	-16 / -16	EU1DX	+5 / -19	5	✓ Full exchange observed
08-11 20:25	80m	- / -	SP8AWL	+8 / -	5	Partial capture
08-11 20:22	80m	- / -	CT3MD	-16 / -	4	Partial capture
08-11 20:22	80m	- / +6	UA3RBM	-10 / -	3	✓ Closing fragment
08-11 20:21	80m	- / -	DF7EF	+16 / -	2	Partial capture
08-11 20:21	80m	-18 / -16	DL6NDW	+5 / -14	10	✓ Full exchange observed
08-10 21:35	40m	- / -14	F4HSR	-13 / -	3	Partial capture
08-10 21:35	40m	- / -13	R2EA	-16 / -	2	✓ Closing fragment
08-10 21:29	40m	- / -24	F4HSR	-13 / -	5	Partial capture
08-06 20:13	80m	-10 / 0	Z62NS	+7 / -	5	✓ Closing observed
08-02 19:58	80m	- / -6	5Z4AB	-10 / -	2	✓ Closing fragment
08-02 19:41	80m	-14 / -8	A71QQ	+3 / -	3	✓ Closing observed
07-25 19:32	20m	-1 / -	EA8BBJ	- / -20	3	✓ Closing fragment
07-25 19:29	20m	-2 / -3	IU1CYA	+4 / -9	5	✓ Full exchange observed
07-25 19:26	20m	-2 / -	SP9SOS	- / -15	2	✓ Closing fragment
07-25 19:24	20m	- / -	IV3UWA/0	-12 / -	2	Partial capture
07-25 19:23	20m	-3 / -	OL900JAR	- / -13	3	Partial capture

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

80m

UTC    dB Audio  Message
200845  +3  477  JA4LXY DK3ME JO50
200845 +19  302  JA4LXY SP7CMW KO01
200915 +11  477  JA4LXY DK3ME JO50
200915 +24  302  JA4LXY SP7CMW KO01
200945  +3  477  JA4LXY DK3ME JO50 (x3)
201130  +0  477  9A9N JA4LXY PM64
201145  +8  715  JA4LXY 9A9N -10
201200  -6  477  9A9N JA4LXY R-20
201215  +1  715  JA4LXY 9A9N RR73
201215  +3  584  JA4LXY DF1BN JN68
201230  -2  477  9A9N JA4LXY 73
201245  +5  584  JA4LXY DF1BN JN68 (x2)

20m

UTC    dB Audio  Message
190915 -12  605  OJ0YL JA4LXY R-12 (x7)
190630  -2 2376  JA4LXY D2IM RR73
220615  +0 1753  JA4LXY LX1MAX -09 (x2)
221000 -12 2472  A71YY JA4LXY PM64 (x5)

10m

UTC    dB Audio  Message
101045  -6  509  7Q3AM JA4LXY PM64 (x5)
101300  -3 1392  JA4LXY 7Q3AM +09
101315  -7  506  7Q3AM JA4LXY R-09
101330  -6 1392  JA4LXY 7Q3AM RR73
101345  -3  505  7Q3AM JA4LXY 73
090600  -4  718  JA4LXY IZ2QGB JN45 (x3)
101500 -12 2393  JA4LXY DN9OPA JN38 (x2)
102030 -23 1544  JA4LXY CT3IQ IM12

40m

UTC    dB Audio  Message
212930 -11 1140  JA4LXY F4HSR -24 (x3)
213030  -6 2772  JA4LXY EA3NE 73
213100 -14 1140  JA4LXY F4HSR -24 (x2)
213530 -17 2354  JA4LXY R2EA -13
213530 -13 1140  JA4LXY F4HSR -14
213600 -16 2355  JA4LXY R2EA RR73
213600 -12 1140  JA4LXY F4HSR -14 (x2)
211030  -4 1520  JA4LXY UA4FKT LO23 (x2)
211230 -11 1520  JA4LXY IU3BIX JN65 (x2)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.